// mmap_v1_record_store_test.cpp

/**
 *    Copyright (C) 2014 MongoDB Inc.
 *
 *    This program is free software: you can redistribute it and/or  modify
 *    it under the terms of the GNU Affero General Public License, version 3,
 *    as published by the Free Software Foundation.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU Affero General Public License for more details.
 *
 *    You should have received a copy of the GNU Affero General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the GNU Affero General Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#include "mongo/db/operation_context_noop.h"
#include "mongo/db/storage/mmap_v1/extent.h"
#include "mongo/db/storage/mmap_v1/record.h"
#include "mongo/db/storage/mmap_v1/record_store_v1_capped.h"
#include "mongo/db/storage/mmap_v1/record_store_v1_simple.h"
#include "mongo/db/storage/mmap_v1/record_store_v1_test_help.h"
#include "mongo/db/storage/record_store_test_harness.h"
#include "mongo/db/storage/recovery_unit_noop.h"
#include "mongo/unittest/unittest.h"

namespace mongo {

    class MyHarnessHelper : public HarnessHelper {
    public:
        MyHarnessHelper() {
        }

        virtual RecordStore* newNonCappedRecordStore() {
            OperationContextNoop txn;
            DummyRecordStoreV1MetaData* md = new DummyRecordStoreV1MetaData( false, 0 );
            SimpleRecordStoreV1* rs = new SimpleRecordStoreV1( &txn,
                                                               "a.b",
                                                               md,
                                                               &_em,
                                                               false );
            return rs;
        }

        virtual RecordStore* newCappedRecordStore( int64_t cappedMaxSize,
                                                   int64_t cappedMaxDocs ) {
            OperationContextNoop txn;
            DummyRecordStoreV1MetaData* md = new DummyRecordStoreV1MetaData( true, 0 );
            CappedRecordStoreV1* rs = new CappedRecordStoreV1( &txn,
                                                               NULL,
                                                               "a.b",
                                                               md,
                                                               &_em,
                                                               false );

            LocAndSize records[] = {
                {}
            };
            LocAndSize drecs[] = {
                {DiskLoc(0, 1000), 1000},
                {}
            };
            md->setCapExtent(&txn, DiskLoc(0, 0));
            md->setCapFirstNewRecord(&txn, DiskLoc().setInvalid());
            initializeV1RS(&txn, records, drecs, &_em, md);

            return rs;
        }

        virtual RecoveryUnit* newRecoveryUnit() {
            return new RecoveryUnitNoop();
        }

    private:
        DummyExtentManager _em;
    };

    HarnessHelper* newHarnessHelper() {
        return new MyHarnessHelper();
    }

}
